Finding the Fourth Proportional to 116,008.02, 160,091.37 and 65,707.02

Step by Step Solution

1. Step 1: Write the proportion equation
   116,008.02 : 160,091.37 = 65,707.02 : x
2. Step 2: Convert to fraction form
   116,008.02/160,091.37 = 65,707.02/x
3. Step 3: Cross multiply
   116,008.02x = 160,091.37 × 65,707.02
4. Step 4: Simplify right side
   116,008.02x = 10,519,126,850.42
5. Step 5: Solve for x
   x = 10,519,126,850.42/116,008.02
6. Step 6: Final answer
   x = 90,675.86